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authorThomas Young <tyo@ee.mu.oz.au>2005-12-06 19:17:11 -0500
committerDavid S. Miller <davem@davemloft.net>2005-12-06 19:17:11 -0500
commit0d7bef600acab393898bd5553e167496587da3e1 (patch)
treeeef994f627b324e0e774a6ba2a5537b35e46c819
parent5b4956138173cb8b58d83d3173360e8e681a2b66 (diff)
[TCP] Vegas: Remove extra call to tcp_vegas_rtt_calc
Remove unneeded call to tcp_vegas_rtt_calc. The more accurate microsecond value has already been registered prior to calling tcp_vegas_cong_avoid. Signed-off-by: Thomas Young <tyo@ee.mu.oz.au> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/ipv4/tcp_vegas.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/net/ipv4/tcp_vegas.c b/net/ipv4/tcp_vegas.c
index 8f06a479305b..13e7e6e8df16 100644
--- a/net/ipv4/tcp_vegas.c
+++ b/net/ipv4/tcp_vegas.c
@@ -215,14 +215,6 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack,
215 vegas->beg_snd_nxt = tp->snd_nxt; 215 vegas->beg_snd_nxt = tp->snd_nxt;
216 vegas->beg_snd_cwnd = tp->snd_cwnd; 216 vegas->beg_snd_cwnd = tp->snd_cwnd;
217 217
218 /* Take into account the current RTT sample too, to
219 * decrease the impact of delayed acks. This double counts
220 * this sample since we count it for the next window as well,
221 * but that's not too awful, since we're taking the min,
222 * rather than averaging.
223 */
224 tcp_vegas_rtt_calc(sk, seq_rtt * 1000);
225
226 /* We do the Vegas calculations only if we got enough RTT 218 /* We do the Vegas calculations only if we got enough RTT
227 * samples that we can be reasonably sure that we got 219 * samples that we can be reasonably sure that we got
228 * at least one RTT sample that wasn't from a delayed ACK. 220 * at least one RTT sample that wasn't from a delayed ACK.